USC 58020 Fiberglass Resin, 1 gal Can, Amber, Liquid

USC Fiberglass Resin is a premium-grade polyester resin. It is designed for use with fiberglass mat or cloth to repair and restore as well as create custom molded automotive designs. USC Fiberglass Resin is fast curing, tack-free, waterproof and impact-resistant. Its heavy formula wets out mat and cloth quickly and provides excellent workability.